Its high-grade brass construction is rated for temperatures up to 800°F

Can this relay be used for interlocking exhaust fans with supply fans

Key Benefits for the Contractor Universal Compatibility: Fits all 1

You must always match the L-rating (Open) and the F-rating (Differential) exactly to the manufacturer's plate to ensure the system shuts down before reaching dangerous heat exchanger temperatures

Universal 24V Control Power: Optimized for standard low-voltage control circuits

Honeywell S7800A1001 Keyboard Display Module 326070-701 Its high-grade brass construction isThe Honeywell S7800A1001 Keyboard Display Module (KDM) is a critical diagnostic interface designed for use with the Honeywell 7800 Series Relay Modules. Engineered for demanding industrial environments, this Series 5 module features a high visibility 2 row by 20 column Vacuum Fluorescent Display (VFD) that provides real time burner sequence status, including standby, purge, pilot ignition, and run modes. Operating on 13Vdc peak fullwave rectified